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What does the sigma symbol mean?
There are three sigma symbols, an upper case, a lower case and an end of the sentence case. The capital letter case is used as summation. The lower case is used to represent variance in statistics. The lower case is also used to represent stress in mechanics and physics. The end of sentence case is generally not used. Reference link: http://en.wikipedia.org/wiki/Sigma.
In statistics what does n equals mean?
In statistics, n is usually used to mean the number of observations or measurements which you have. So n = 7 means you have 7 observations or meadurements.
What has the author N N Bogolyubov written?
N. N. Bogolyubov has written: 'A new method in the theory of superconductivity' 'Lectures on quantum statistics'
Which case is case sensitive upper case or lower case?
Both. "Case sensitive" means that upper case and lower case characters are treated as different characters.
What is the symbol for standard error?
It is the lower case sigma, s, from the Greek alhphabet.It is the lower case sigma, s, from the Greek alhphabet.It is the lower case sigma, s, from the Greek alhphabet.It is the lower case sigma, s, from the Greek alhphabet.
